Re: [Xen-devel] [PATCH v2 1/8] stubdom/vtpm: include stdio.h for declaration of printf

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>]

Olaf Hering, le mer. 02 oct. 2019 19:05:36 +0200, a ecrit:
> The function read_vtpmblk uses printf(3), but stdio.h is not included
> in this file. This results in a warning from gcc-7:
> 
> vtpmblk.c: In function 'read_vtpmblk':
> vtpmblk.c:322:7: warning: implicit declaration of function 'printf' 
> [-Wimplicit-function-declaration]
>        printf("Expected: ");
> vtpmblk.c:322:7: warning: incompatible implicit declaration of built-in 
> function 'printf'
> vtpmblk.c:322:7: note: include '<stdio.h>' or provide a declaration of 
> 'printf'
> 
> Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
> cked-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>

Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

> ---
>  stubdom/vtpm/vtpmblk.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/stubdom/vtpm/vtpmblk.c b/stubdom/vtpm/vtpmblk.c
> index fe529ab5ac..681f0c01b6 100644
> --- a/stubdom/vtpm/vtpmblk.c
> +++ b/stubdom/vtpm/vtpmblk.c
> @@ -20,6 +20,7 @@
>  #include <unistd.h>
>  #include <errno.h>
>  #include <fcntl.h>
> +#include <stdio.h>
>  
>  /*Encryption key and block sizes */
>  #define BLKSZ 16
> 

-- 
Samuel
<P> moo
<N> moo ?
<D> P: keski t'arrive? :))
<P> moooo
<N> moooooo ?
<P> rien le net marche je suis content :)
 -+- #ens-mim - accro du net -+-

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